A method for manufacturing a breast implant includes producing a silicone shell of the breast implant by rotating a mold containing a silicone material to evenly spread the silicone material over an inner surface of the mold. Subsequently, an elastic filler material including silicone foam is formed in the shell by (i) injecting into the mold a mixture comprising silicone gel and gas bubbles and (ii) rotating the mold to homogenize the mixture.

Certain aspects provide an intraocular lens (IOL) including a monolithic lens body having an anterior nanostructure assembly on an anterior outer surface of the monolithic lens body and a posterior nanostructure assembly on a posterior outer surface of the monolithic lens body, and one or more haptics coupled to the monolithic lens body.

A system and method for performing a procedure is disclosed. The procedure may include preparing one or more bones for a prosthetic implant. The method may include provide instructions to a user for using identified instruments to perform a procedure. Instructions and may be provided for settings of adjustable instruments.

The invention relates to a device for producing a spacer having a casting mold lower part (1) with a cavity (2), a casting mold wall (3) which extends peripherally away from an edge of the cavity (2) and which is open on the opposite side, a casting mold upper part (5) with a shaping surface (6), wherein the casting mold upper part (5) can be inserted into an interior (4) of the casting mold lower part (1) and is displaceable in the direction of the cavity (2), such that a hollow space is formed which is delimited by the cavity (2), the shaping surface (6) and the casting mold wall (3) and in which the spacer is moldable, at least one container (7) for receiving excess bone cement paste, and at least one opening (8) in the shaping surface (6) and/or in the cavity (2), which opens into the at least one container (7) for receiving excess bone cement paste.

The invention also relates to a method for producing spacers using such a device.

A docking device includes a hollow cylindrical body portion having an internal surface and an outer surface. The hollow cylindrical body portion is formed of a three-dimensional (3D) woven fabric comprising a plurality of different types of fibers.

Method to design manufacture an intraocular lens, comprising an optical part and haptics part, in which the optical part comprises an anterior surface with negative refractive power and a posterior surface with positive refractive power, in which in order to determine the refractive power D of the anterior surface of the optical part and the refractive power D′ of the posterior surface of the optical part the following steps are performed: a plurality of light rays are provided over the normal eye, both on the optical axis (1001) and forming different angles (714, 715, 716) with respect to the optical axis (1001), for each light ray with its angle the axial length of the eye and the refractive power of the cornea are measured, determination of the shape of the retina (200) through a mathematical fit to an aspherical surface that contains the measured points, calculation of the arc length S that goes from the intersection of the optical axis with the retina (200) of the eye to the intersection of the light ray with the retina (200) of the eye for each angle, as a function of the shape of the retina (200) and the angle of the light ray, fit of the refractive power D of the anterior surface of the optical part and refractive power D′ of the posterior surface of the optical part using ray tracing optimization in a pseudophakic eye model.

A method for fabricating a resorbable scaffold for regeneration of meniscal tissue is disclosed. The method includes fabricating a polymer filament network using 3D printing in accordance with a digital model of the polymer filament network, such that the polymer filament network will include a first plurality of layers comprising the circumferentially-oriented filaments alternating with a second plurality of layers comprising the radially-oriented filaments, the polymer filament network having a three-dimensional shape and geometry between a first layer and a second layer which is substantially the same as a three-dimensional shape and geometry of the resorbable scaffold.

A prosthesis, radiation bolus, pre-surgical model, or burn mask formed using a rapid prototyping device, such as a three-dimensional printer. In some exemplary aspects, the prosthesis includes a scaffolding and a coating at least partially covering the scaffolding. Methods and systems for forming the prosthesis, radiation bolus, pre-surgical model, or burn mask are also provided.

A transcatheter dilatable valve tube prosthesis is provided including a tubular member capable of plastic deformation from a first dimension to a second dimension; a valve component having a plurality of leaflets. The valve component is capable of expansion from the first dimension to the second dimension, and the valve component is secured to an interior portion of the tubular member by an elastomeric glue at two circumferential portions defining an annular cavity therein. An expandable stent is positioned in the annular cavity between the valve component and the tubular member.

The invention provides new devices for implantation in a patient having irregular textured surfaces, which devices show significantly improved cellular response compared to conventional smooth and textured implants, indicating that significantly improved biocompatibility would be achieved in vivo. Methods for making such new devices and surface textures are also disclosed.